Class 4 Environmental Studies (EVS)Critical (2–3 MCQs guaranteed)8 min read

Chapter 26: Defence Officer: Wahida

फौजी वहीदा (लेफ्टिनेंट कमांडर वहीदा प्रिज्म, थन्नामंडी, राजौरी, जम्मू-कश्मीर)

CTET Theme: Armed Forces, Women Trailblazers, Medicine & Leadership
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OVERVIEW1 of 10
Introduction: Defence Officer: Wahida
Welcome to Mentora CTET Audio Masterclass for Class 4 Environmental Studies (EVS), Chapter 26: Defence Officer: Wahida. Here are the high-yield facts tested in CBSE examinations.
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High-Weightage NCERT Facts & Key Terms (द्विभाषी)
6 Core Points
  • Wahida Prism: Surgeon Lieutenant Commander in the Indian Navy.
  • Birthplace: Thannamandi village, Rajouri district, Jammu & Kashmir.
  • Historic Milestone: The first woman in Indian military history to lead an armed forces passing-out parade (at INS Hamla, Mumbai).
  • Platoon Command Volume: During a passing-out parade, exactly 36 commands must be shouted out loudly and clearly so that the entire parade ground of four platoons can hear across hundreds of meters.
  • Naval Medical Duties: On an active naval warship, she ensures all sailors stay physically fit, inspects galley hygiene, monitors fresh water storage, prevents rat infestations, and trains crew for first-aid emergency surgery.
  • Origin of Name 'Prism': A prism is a transparent piece of glass that refracts and reflects light into seven distinct rainbow colors; her father gave her this name in childhood hoping she would shine in seven directions.
CBSE Distractor Traps (Avoid Negative Marking)
  • Trap: CBSE states Wahida was an Army infantry captain. Correct: She is a **NAVY SURGEON (Doctor)**.
  • Trap: CBSE asks how many commands are shouted in a parade. Correct: Exactly **36 commands**.
  • Trap: CBSE states she is from Ladakh. Correct: **Thannamandi, Rajouri district, Jammu & Kashmir**.

NCERT Core Facts: Lieutenant Commander Wahida Prism & Naval Leadership

Class 4 Chapter 26 presents the inspiring biography of Wahida Prism, the first woman to lead an armed forces passing-out parade.


1. Biographical Parameters of Wahida Prism

ParameterOfficial NCERT Fact
Full Military RankSurgeon Lieutenant Commander (Indian Navy).
Birthplace & StateThannamandi village, in Rajouri district, Jammu & Kashmir.
Historic FirstFirst woman in India to lead the Passing Out Parade of naval cadets.
Number of Parade CommandsExactly 36 commands called during the full drill.
Origin of 'Prism'Father named her after a glass prism (refracts 7 rainbow colors) wishing she would shine in life.

2. Life on an Indian Naval Warship

  • A warship operates as a self-contained floating fortress in international waters.
  • As the ship's Medical Officer, Wahida oversees medical first aid, performs emergency triage, and inspects the vessel to prevent scurvy, rat-borne epidemics, and food poisoning.
Official CTET Benchmark Test

Test Your Mastery: Defence Officer: Wahida

Authentic CBSE exam questions tested directly from this NCERT chapter.

Question 1 of 2(CTET Dec 2019 / Dec 2021 / Aug 2023)

Surgeon Lieutenant Commander Wahida Prism, the first woman to lead an armed forces passing-out parade, belongs to which state or union territory?

सशस्त्र बलों की पासिंग आउट परेड का नेतृत्व करने वाली पहली महिला सर्जन लेफ्टिनेंट कमांडर वहीदा प्रिज्म किस राज्य या केंद्र शासित प्रदेश से संबंधित हैं?

Question 2 of 2(CTET July 2019 / Jan 2022 / Jan 2024)

How many commands must be given during a full military passing-out parade as described in NCERT Class 4 EVS?

NCERT कक्षा 4 EVS में वर्णित पूर्ण सैन्य पासिंग आउट परेड के दौरान कितने निर्देश (कमांड) दिए जाने आवश्यक हैं?

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Frequently Asked Questions (CTET Pedagogy)

From where does Lieutenant Commander Wahida Prism hail?

From Thannamandi village in Rajouri district, Jammu & Kashmir.

How many commands are called during a military passing-out parade?

Exactly 36 commands.

What is a 'Prism' and why was Wahida named so?

A prism is a transparent glass triangle that splits white light into seven rainbow colors; her father named her Prism wishing she would shine brightly.